xref: /netbsd-src/sys/arch/sparc/conf/kern.ldscript (revision 014425532669055787df0331b6c3600cbe505d13)
1/*	$NetBSD: kern.ldscript,v 1.13 2021/04/23 08:42:26 simonb Exp $	*/
2
3#undef sparc
4
5/*
6 * Kernel linker script for NetBSD/sparc.  This script is based on
7 * elf32_sparc.xn, but puts _etext after all of the read-only sections.
8 */
9
10OUTPUT_FORMAT("elf32-sparc", "elf32-sparc",
11	      "elf32-sparc")
12OUTPUT_ARCH(sparc)
13ENTRY(_start)
14/* Do we need any of these for elf?
15   __DYNAMIC = 0;    */
16SECTIONS
17{
18  /* Read-only sections, merged into text segment: */
19  . = 0x10000 + SIZEOF_HEADERS;
20  .text      :
21  {
22    *(.text)
23    *(.text.*)
24    *(.stub)
25    /* .gnu.warning sections are handled specially by elf32.em.  */
26    *(.gnu.warning)
27    *(.gnu.linkonce.t*)
28  } =0
29  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
30  .rodata1   : { *(.rodata1) }
31  _etext = .;
32  PROVIDE (etext = .);
33  /* Adjust the address for the data segment.  We want to adjust up to
34     the same address within the page on the next page up.  */
35  . = ALIGN(0x10000) + (. & (0x10000 - 1));
36  kernel_data_start = .;
37  .data    :
38  {
39    *(.data)
40    *(.gnu.linkonce.d*)
41    CONSTRUCTORS
42  }
43  .data1   : { *(.data1) }
44  .plt      : { *(.plt)	}
45  .got           : { *(.got.plt) *(.got) }
46  .dynamic       : { *(.dynamic) }
47  /* We want the small data sections together, so single-instruction offsets
48     can access them all, and initialized data all before uninitialized, so
49     we can shorten the on-disk segment size.  */
50  .sdata     : { *(.sdata) }
51  _edata  =  .;
52  PROVIDE (edata = .);
53  __bss_start = .;
54  .sbss      : { *(.sbss) *(.scommon) }
55  .bss       :
56  {
57    *(.dynbss)
58    *(.bss)
59    *(COMMON)
60  }
61  . = ALIGN(32 / 8);
62  _end = . ;
63  PROVIDE (end = .);
64}
65